def test():
   for x in range(100):
     print(x)
print("python code !!!!")

test()

void SettingsWindow::on_pushButton_2_clicked()
{
QProcess process;
QString scriptFile =  QCoreApplication::applicationDirPath() + "/Users/wouterlefebvre/GithubRepos/Hello.py";

QString pythonCommand = "python " + scriptFile;

process.start (pythonCommand);
QProcess *myProcess = new QProcess();
myProcess->startDetached("python.exe     "/Users/wouterlefebvre/GithubRepos/Hello.py" );

myProcess->start();

//check that the process actually starts
if (!myProcess->waitForStarted()) {
    qDebug("Could not start process");
    return;
}


QTime time;
time.start();
//wait 4 seconds
while (time.elapsed() < 4000) {
    //keep the GUI working
    QApplication::processEvents();
}

myProcess->kill();
// wait for the process to actually stop
myProcess->waitForFinished();

delete myProcess;

}